CVE-2025-4126

POC-CVE-2025-4126 smart contract reentrancy attack vulnerability 验证 Smart Contract Reentrancy Attack PoC This repository contains a Proof of Concept PoC demonstrating a reentrancy attack vulnerability in Ethereum smart contracts. The PoC includes a vulnerable smart contract, an attacker contract,...

bithoven

Bithoven 🎼 A High-Level, Imperative Language for Bitcoin Smart Contracts Bithoven is a type-safe, developer-friendly programming language designed to compile down to native Bitcoin Script. It bridges the gap between complex smart contract logic and the low-level stack machine of the Bitcoin Virtu...

theo

Theo Obsolete, not maintained anymore, don't install it, don't use it, you were warned! Theo aims to be an exploitation framework and a blockchain recon and interaction tool. Features: Automatic smart contract scanning which generates a list of possible exploits. Sending transactions to exploit a...

echidna

Echidna: A Fast Smart Contract Fuzzer Echidna is a weird creature that eats bugs and is highly electrosensitive with apologies to Jacob Stanley More seriously, Echidna is a Haskell program designed for fuzzing/property-based testing of Ethereum smart contracts. It uses sophisticated grammar-based...

octopus

Octopus Huge thanks to QuoScient for having sponsored this project. Octopus is a security analysis framework for WebAssembly module and Blockchain Smart Contract. The purpose of Octopus is to provide an easy way to analyze closed-source WebAssembly module and smart contracts bytecode to understan...

batchOverflow

batchOverflow A fix for the batchOverflow bug found by the PeckShield team. a fix The original contract only did a check to ensure the sender has enough whatever to pay the total amount input value x number of addresses. If an overflow ocurred this amount can be zero, which would allow the test o...

CVE-2026-1111-Smart-Contract-Cross-Function-Reentrancy

CVE-2026-1111 – Smart Contract Cross‑Function Reentrancy Program Code Solidity + Python root@kitploit: // VulnerableBank.sol - Simplified reentrancy example with cross-function bypass pragma solidity ^0.8.0; contract VulnerableBank mappingaddress = uint256 public balances; function deposit public...

aether

Aether v6.0 — Smart Contract Security Analysis Framework Version 6.0 | What's New in v6.0 | Changelog Aether is a Python-based framework for analyzing Solidity smart contracts, generating vulnerability findings, producing Foundry-based proof-of-concept PoC tests, and validating exploits on mainne...

owasp-scs

OWASP Smart Contract Security SCS Join the OWASP Smart Contract Security Slack Discussions and Support This is the official GitHub Repository of the OWASP Smart Contract Security SCS project. This comprehensive initiative provides security standards, guidance, and resources for smart contract...

echidna

Echidna: Un Fuzzer Rápido para Smart Contracts Echidna es una criatura extraña que come insectos y es altamente electrosensible con disculpas a Jacob Stanley Más en serio, Echidna es un programa en Haskell diseñado para fuzzing/pruebas basadas en propiedades de smart contracts de Ethereum. Utiliz...

theo

Theo Obsoleto, ya no se mantiene, no lo instales, no lo uses, ¡estás advertido! Theo pretende ser un framework de explotación y una herramienta de reconocimiento e interacción con blockchain. Características: Escaneo automático de contratos inteligentes que genera una lista de posibles exploits...

EvilReflex

What's this? This is a simple test for evilReflex vulnerablility in smart constract. How to test? Step 1：compile evilReflex.sol Step 2：deploy HACKME eg: root@kitploit: Account Address： 0x62ba0a06ffc1d0a706172e1ed755b9b91f53a617 balance: 10090000000000000000000000 Contract address：...

domestic-system

The Domestic System A beautiful, terminal-based Ethereum wallet and smart contract browser built for sovereignty, security, and style. root@kitploit: ━━━━━━━━━━━━━━━━━━━━ domestic system ━━━━━━━━━━━━━━━━━━━━ Overview The Domestic System is a terminal user interface TUI designed for browsing...

CVE-2026-9998-Insecure-Deserialization-in-Blockchain-Oracle

10. CVE-2026-9998 – Insecure Deserialization in Blockchain Oracle Overview A blockchain oracle node deserializes data from a smart contract event using Python’s pickle, allowing an attacker to execute arbitrary commands. Severity: Critical Full Node Compromise Oracle Simulation & Exploit...

smart-contract-attack-vectors

Smart contract attack vectors The goal of this repository is to compile all possible smart contract vulnerabilities and resources for learning about them. Feel free to submit a pull request, with anything from small fixes to docs or tools you'd like to add. List of Security Vulnerabilities Access...

evm-audit-helpers

evm-audit-helpers Overview evm-audit-helpers is a curated collection of Solidity snippets, Foundry scripts, and test templates designed to accelerate EVM smart‑contract security audits. The repository bundles reusable building blocks for common audit concerns such as reentrancy, storage layout...

efcf-framework

EF/CF - the Extremely Fast ethereum smart Contract Fuzzer EF/CF is a new approach to smart contract fuzzing: instead of using a new custom built fuzzer, it repurposes existing fuzzing infrastructure of C/C++ code to smart contracts. Currently, AFL++ is the primarily supported fuzzer, although the...

smart-contract-vulnerabilities

Smart Contract Vulnerabilities A collection of smart contract vulnerabilities along with prevention methods. See /references for LLM-optimized references. Access Control Authorization Through tx.origin Insufficient Access Control Delegatecall to Untrusted Callee Signature Malleability Missing...

CVE-batdappboomx

CVE ID CVE-2022-27134 PRODUCT batdappboomx is a public smart contract running in the EOSIO blockchain. This smart contract rewards cryptocurrency to its participants if they pay some cryptocurrency before. Version The latest version of this smart contract. The sha256 hash code of the smart contra...

BlockChainConstruction

Preface In this article, we mainly introduce several aspects of public chain audit which are worthy of attention. For security auditors and public chain developers, this is a project worthy of reference and thinking. Architecture Before introducing the construction of public chain system, let's...